<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title></title>
</head>
<script>
    var ads=123;
    if(ads>=123)
    {
        alert('adult');
    }else
    {
        alert('teenager');
    }
    2>5;
    </script>
<body>
    
</body>
</html>